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EOS R3 vs EOS R6

Quick take: The EOS R3 has the highest resolution at 24MP; the EOS R6 is the most affordable.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

EOS R3 — Sports & Photojournalism Professionals: The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

EOS R6 — Wedding, Portrait, Sports, Video: The camera that made Canon's RF system worth taking seriously.

Who should buy what
EOS R3 (2021)
is the right camera for you if…
  • Professional sports and photojournalism photographers
  • Canon users who need the fastest burst and most reliable AF in the system
  • R5 users who want a pro-grade grip and faster shooting speed
  • Event photographers who need eye-controlled AF and dual card slots
EOS R6 (2020)
is the right camera for you if…
  • Canon DSLR shooters moving to mirrorless
  • Hybrid photographers who shoot both stills and video
Full specificationsthe better value in each row is highlighted
Specification EOS R3Canon · 2021EOS R6Canon · 2020
Price £4,999£1,299Best
Sensor 24.1MP full-frame BSI stacked CMOSFull-frame CMOS 35mm
Resolution 24.1MPBest20.1MP
Video 6K RAW, 4K/120p, 1080p/180p4K 60fps (crop), 4K 30fps (full), 1080p 120fps
Autofocus Dual Pixel CMOS AF II with Eye Control AFDual Pixel CMOS AF II, 6072 AF positions, subject tracking
Stabilisation 8-stop IBIS5-axis IBIS, up to 8 stops coordinated IS
Burst Rate 30fps electronic / 12fps mechanicalBest12fps mechanical, 20fps electronic
Battery Life 620 shots (CIPA)Best380 shots (LCD), 510 shots (EVF)
Weight 1015g (body only)598g (body only)Best
Dimensions 150.0 × 142.6 × 87.2mm138.4 × 97.5 × 88.4mm
Weather Sealed YesYes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fpsEVF 0.76× 3.69M-dot
Screen 3.2" fully articulating touchscreen3.0" fully articulating touchscreen, 1.62M-dot
Mount Canon RFCanon RF
Memory Cards Dual CFexpress Type B2× SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LANWi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1, HDMI

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
EOS R3
EOS R6
Portrait
8.1/10
7.9/10
Street
5.8/10
6.3/10
Travel
5.6/10
6.1/10
Wedding & Events
8.2/10
7.5/10
Vlogging & Video
5.3/10
5.7/10
Filmmaking
8.1/10
7.1/10
Documentary
7.8/10
7.2/10
Sports & Action
8.9/10
7.5/10
Landscape
6.3/10
6.1/10
Wildlife
8.7/10
7.7/10
Casual
4.6/10
5.1/10
Food
7.4/10
7.4/10
Macro
7.2/10
7.2/10
Architecture
6.5/10
6.2/10
Astrophotography
6.7/10
6.5/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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